冲床自动步进送料控制系统研究与开发的中期报告摘要：本研究旨在开发一种冲床自动步进送料控制系统，设计了系统的硬件和软件架构，完成了系统的基本功能。该系统主要采用了PLC、触摸屏、步进电机、传感器和机械结构等实现。其中，PLC主要负责控制系统的整个流程，包括对传感器信号的采集和处理，对步进电机的控制等。触摸屏作为人机交互界面，提供给操作员直观、易用的界面。步进电机作为送料机构，实现了对材料的精确定位和控制。传感器主要用于检测材料的位置和行进状态，保证系统的稳定运行。机械结构主要由进料轮、送料轮和导向板构成，能够精准地控制材料的运动。通过实验验证，该系统具有较好的控制效果和运行稳定性，能够满足工业生产的需要。关键词：冲床；自动送料；步进电机；PLCAbstract:Theaimofthisstudyistodevelopanautomaticstepping-feedcontrolsystemforpunchpresses,andtodesignthehardwareandsoftwarearchitectureofthesystem,andtocompletethebasicfunctionsofthesystem.ThesystemmainlyusesPLC,touchscreen,steppingmotor,sensorandmechanicalstructure,etc.toachieveit.Amongthem,thePLCismainlyresponsibleforcontrollingtheentireprocessofthesystem,includingtheacquisitionandprocessingofsensorsignals,andthecontrolofsteppingmotors.Thetouchscreenservesasahuman-computerinteractioninterface,providingoperatorswithaintuitiveanduser-friendlyinterface.Thesteppingmotor,asafeedingmechanism,achievesprecisepositioningandcontrolofmaterials.Thesensorismainlyusedtodetectthepositionandtravelstatusofthematerial,ensuringthestableoperationofthesystem.Themechanicalstructuremainlyconsistsofafeedingwheel,afeedingwheelandaguideplate,whichcanaccuratelycontrolthemovementofthematerial.Throughexperiments,thesystemhasgoodcontroleffectandstableoperation,andcanmeettheneedsofindustrialproduction.Keywords:punchpress;automaticfeeding;steppingmotor;PLC